diff options
Diffstat (limited to 'raylib/external/glfw/src/cocoa_monitor.m')
| -rw-r--r-- | raylib/external/glfw/src/cocoa_monitor.m | 627 |
1 files changed, 0 insertions, 627 deletions
diff --git a/raylib/external/glfw/src/cocoa_monitor.m b/raylib/external/glfw/src/cocoa_monitor.m deleted file mode 100644 index 64d9eb2..0000000 --- a/raylib/external/glfw/src/cocoa_monitor.m +++ /dev/null @@ -1,627 +0,0 @@ -//======================================================================== -// GLFW 3.4 macOS - www.glfw.org -//------------------------------------------------------------------------ -// Copyright (c) 2002-2006 Marcus Geelnard -// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org> -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would -// be appreciated but is not required. -// -// 2. Altered source versions must be plainly marked as such, and must not -// be misrepresented as being the original software. -// -// 3. This notice may not be removed or altered from any source -// distribution. -// -//======================================================================== -// It is fine to use C99 in this file because it will not be built with VS -//======================================================================== - -#include "internal.h" - -#include <stdlib.h> -#include <limits.h> -#include <math.h> - -#include <IOKit/graphics/IOGraphicsLib.h> -#include <ApplicationServices/ApplicationServices.h> - - -// Get the name of the specified display, or NULL -// -static char* getMonitorName(CGDirectDisplayID displayID, NSScreen* screen) -{ - // IOKit doesn't work on Apple Silicon anymore - // Luckily, 10.15 introduced -[NSScreen localizedName]. - // Use it if available, and fall back to IOKit otherwise. - if (screen) - { - if ([screen respondsToSelector:@selector(localizedName)]) - { - NSString* name = [screen valueForKey:@"localizedName"]; - if (name) - return _glfw_strdup([name UTF8String]); - } - } - - io_iterator_t it; - io_service_t service; - CFDictionaryRef info; - - if (IOServiceGetMatchingServices(MACH_PORT_NULL, - IOServiceMatching("IODisplayConnect"), - &it) != 0) - { - // This may happen if a desktop Mac is running headless - return _glfw_strdup("Display"); - } - - while ((service = IOIteratorNext(it)) != 0) - { - info = IODisplayCreateInfoDictionary(service, - kIODisplayOnlyPreferredName); - - CFNumberRef vendorIDRef = - CFDictionaryGetValue(info, CFSTR(kDisplayVendorID)); - CFNumberRef productIDRef = - CFDictionaryGetValue(info, CFSTR(kDisplayProductID)); - if (!vendorIDRef || !productIDRef) - { - CFRelease(info); - continue; - } - - unsigned int vendorID, productID; - CFNumberGetValue(vendorIDRef, kCFNumberIntType, &vendorID); - CFNumberGetValue(productIDRef, kCFNumberIntType, &productID); - - if (CGDisplayVendorNumber(displayID) == vendorID && - CGDisplayModelNumber(displayID) == productID) - { - // Info dictionary is used and freed below - break; - } - - CFRelease(info); - } - - IOObjectRelease(it); - - if (!service) - return _glfw_strdup("Display"); - - CFDictionaryRef names = - CFDictionaryGetValue(info, CFSTR(kDisplayProductName)); - - CFStringRef nameRef; - - if (!names || !CFDictionaryGetValueIfPresent(names, CFSTR("en_US"), - (const void**) &nameRef)) - { - // This may happen if a desktop Mac is running headless - CFRelease(info); - return _glfw_strdup("Display"); - } - - const CFIndex size = - CFStringGetMaximumSizeForEncoding(CFStringGetLength(nameRef), - kCFStringEncodingUTF8); - char* name = _glfw_calloc(size + 1, 1); - CFStringGetCString(nameRef, name, size, kCFStringEncodingUTF8); - - CFRelease(info); - return name; -} - -// Check whether the display mode should be included in enumeration -// -static GLFWbool modeIsGood(CGDisplayModeRef mode) -{ - uint32_t flags = CGDisplayModeGetIOFlags(mode); - - if (!(flags & kDisplayModeValidFlag) || !(flags & kDisplayModeSafeFlag)) - return GLFW_FALSE; - if (flags & kDisplayModeInterlacedFlag) - return GLFW_FALSE; - if (flags & kDisplayModeStretchedFlag) - return GLFW_FALSE; - -#if MAC_OS_X_VERSION_MAX_ALLOWED <= 101100 - CFStringRef format = CGDisplayModeCopyPixelEncoding(mode); - if (CFStringCompare(format, CFSTR(IO16BitDirectPixels), 0) && - CFStringCompare(format, CFSTR(IO32BitDirectPixels), 0)) - { - CFRelease(format); - return GLFW_FALSE; - } - - CFRelease(format); -#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */ - return GLFW_TRUE; -} - -// Convert Core Graphics display mode to GLFW video mode -// -static GLFWvidmode vidmodeFromCGDisplayMode(CGDisplayModeRef mode, - double fallbackRefreshRate) -{ - GLFWvidmode result; - result.width = (int) CGDisplayModeGetWidth(mode); - result.height = (int) CGDisplayModeGetHeight(mode); - result.refreshRate = (int) round(CGDisplayModeGetRefreshRate(mode)); - - if (result.refreshRate == 0) - result.refreshRate = (int) round(fallbackRefreshRate); - -#if MAC_OS_X_VERSION_MAX_ALLOWED <= 101100 - CFStringRef format = CGDisplayModeCopyPixelEncoding(mode); - if (CFStringCompare(format, CFSTR(IO16BitDirectPixels), 0) == 0) - { - result.redBits = 5; - result.greenBits = 5; - result.blueBits = 5; - } - else -#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */ - { - result.redBits = 8; - result.greenBits = 8; - result.blueBits = 8; - } - -#if MAC_OS_X_VERSION_MAX_ALLOWED <= 101100 - CFRelease(format); -#endif /* MAC_OS_X_VERSION_MAX_ALLOWED */ - return result; -} - -// Starts reservation for display fading -// -static CGDisplayFadeReservationToken beginFadeReservation(void) -{ - CGDisplayFadeReservationToken token = kCGDisplayFadeReservationInvalidToken; - - if (CGAcquireDisplayFadeReservation(5, &token) == kCGErrorSuccess) - { - CGDisplayFade(token, 0.3, - kCGDisplayBlendNormal, - kCGDisplayBlendSolidColor, - 0.0, 0.0, 0.0, - TRUE); - } - - return token; -} - -// Ends reservation for display fading -// -static void endFadeReservation(CGDisplayFadeReservationToken token) -{ - if (token != kCGDisplayFadeReservationInvalidToken) - { - CGDisplayFade(token, 0.5, - kCGDisplayBlendSolidColor, - kCGDisplayBlendNormal, - 0.0, 0.0, 0.0, - FALSE); - CGReleaseDisplayFadeReservation(token); - } -} - -// Returns the display refresh rate queried from the I/O registry -// -static double getFallbackRefreshRate(CGDirectDisplayID displayID) -{ - double refreshRate = 60.0; - - io_iterator_t it; - io_service_t service; - - if (IOServiceGetMatchingServices(MACH_PORT_NULL, - IOServiceMatching("IOFramebuffer"), - &it) != 0) - { - return refreshRate; - } - - while ((service = IOIteratorNext(it)) != 0) - { - const CFNumberRef indexRef = - IORegistryEntryCreateCFProperty(service, - CFSTR("IOFramebufferOpenGLIndex"), - kCFAllocatorDefault, - kNilOptions); - if (!indexRef) - continue; - - uint32_t index = 0; - CFNumberGetValue(indexRef, kCFNumberIntType, &index); - CFRelease(indexRef); - - if (CGOpenGLDisplayMaskToDisplayID(1 << index) != displayID) - continue; - - const CFNumberRef clockRef = - IORegistryEntryCreateCFProperty(service, - CFSTR("IOFBCurrentPixelClock"), - kCFAllocatorDefault, - kNilOptions); - const CFNumberRef countRef = - IORegistryEntryCreateCFProperty(service, - CFSTR("IOFBCurrentPixelCount"), - kCFAllocatorDefault, - kNilOptions); - - uint32_t clock = 0, count = 0; - - if (clockRef) - { - CFNumberGetValue(clockRef, kCFNumberIntType, &clock); - CFRelease(clockRef); - } - - if (countRef) - { - CFNumberGetValue(countRef, kCFNumberIntType, &count); - CFRelease(countRef); - } - - if (clock > 0 && count > 0) - refreshRate = clock / (double) count; - - break; - } - - IOObjectRelease(it); - return refreshRate; -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW internal API ////// -////////////////////////////////////////////////////////////////////////// - -// Poll for changes in the set of connected monitors -// -void _glfwPollMonitorsCocoa(void) -{ - uint32_t displayCount; - CGGetOnlineDisplayList(0, NULL, &displayCount); - CGDirectDisplayID* displays = _glfw_calloc(displayCount, sizeof(CGDirectDisplayID)); - CGGetOnlineDisplayList(displayCount, displays, &displayCount); - - for (int i = 0; i < _glfw.monitorCount; i++) - _glfw.monitors[i]->ns.screen = nil; - - _GLFWmonitor** disconnected = NULL; - uint32_t disconnectedCount = _glfw.monitorCount; - if (disconnectedCount) - { - disconnected = _glfw_calloc(_glfw.monitorCount, sizeof(_GLFWmonitor*)); - memcpy(disconnected, - _glfw.monitors, - _glfw.monitorCount * sizeof(_GLFWmonitor*)); - } - - for (uint32_t i = 0; i < displayCount; i++) - { - if (CGDisplayIsAsleep(displays[i])) - continue; - - const uint32_t unitNumber = CGDisplayUnitNumber(displays[i]); - NSScreen* screen = nil; - - for (screen in [NSScreen screens]) - { - NSNumber* screenNumber = [screen deviceDescription][@"NSScreenNumber"]; - - // HACK: Compare unit numbers instead of display IDs to work around - // display replacement on machines with automatic graphics - // switching - if (CGDisplayUnitNumber([screenNumber unsignedIntValue]) == unitNumber) - break; - } - - // HACK: Compare unit numbers instead of display IDs to work around - // display replacement on machines with automatic graphics - // switching - uint32_t j; - for (j = 0; j < disconnectedCount; j++) - { - if (disconnected[j] && disconnected[j]->ns.unitNumber == unitNumber) - { - disconnected[j]->ns.screen = screen; - disconnected[j] = NULL; - break; - } - } - - if (j < disconnectedCount) - continue; - - const CGSize size = CGDisplayScreenSize(displays[i]); - char* name = getMonitorName(displays[i], screen); - if (!name) - continue; - - _GLFWmonitor* monitor = _glfwAllocMonitor(name, size.width, size.height); - monitor->ns.displayID = displays[i]; - monitor->ns.unitNumber = unitNumber; - monitor->ns.screen = screen; - - _glfw_free(name); - - CGDisplayModeRef mode = CGDisplayCopyDisplayMode(displays[i]); - if (CGDisplayModeGetRefreshRate(mode) == 0.0) - monitor->ns.fallbackRefreshRate = getFallbackRefreshRate(displays[i]); - CGDisplayModeRelease(mode); - - _glfwInputMonitor(monitor, GLFW_CONNECTED, _GLFW_INSERT_LAST); - } - - for (uint32_t i = 0; i < disconnectedCount; i++) - { - if (disconnected[i]) - _glfwInputMonitor(disconnected[i], GLFW_DISCONNECTED, 0); - } - - _glfw_free(disconnected); - _glfw_free(displays); -} - -// Change the current video mode -// -void _glfwSetVideoModeCocoa(_GLFWmonitor* monitor, const GLFWvidmode* desired) -{ - GLFWvidmode current; - _glfwGetVideoModeCocoa(monitor, ¤t); - - const GLFWvidmode* best = _glfwChooseVideoMode(monitor, desired); - if (_glfwCompareVideoModes(¤t, best) == 0) - return; - - CFArrayRef modes = CGDisplayCopyAllDisplayModes(monitor->ns.displayID, NULL); - const CFIndex count = CFArrayGetCount(modes); - CGDisplayModeRef native = NULL; - - for (CFIndex i = 0; i < count; i++) - { - CGDisplayModeRef dm = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i); - if (!modeIsGood(dm)) - continue; - - const GLFWvidmode mode = - vidmodeFromCGDisplayMode(dm, monitor->ns.fallbackRefreshRate); - if (_glfwCompareVideoModes(best, &mode) == 0) - { - native = dm; - break; - } - } - - if (native) - { - if (monitor->ns.previousMode == NULL) - monitor->ns.previousMode = CGDisplayCopyDisplayMode(monitor->ns.displayID); - - CGDisplayFadeReservationToken token = beginFadeReservation(); - CGDisplaySetDisplayMode(monitor->ns.displayID, native, NULL); - endFadeReservation(token); - } - - CFRelease(modes); -} - -// Restore the previously saved (original) video mode -// -void _glfwRestoreVideoModeCocoa(_GLFWmonitor* monitor) -{ - if (monitor->ns.previousMode) - { - CGDisplayFadeReservationToken token = beginFadeReservation(); - CGDisplaySetDisplayMode(monitor->ns.displayID, - monitor->ns.previousMode, NULL); - endFadeReservation(token); - - CGDisplayModeRelease(monitor->ns.previousMode); - monitor->ns.previousMode = NULL; - } -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW platform API ////// -////////////////////////////////////////////////////////////////////////// - -void _glfwFreeMonitorCocoa(_GLFWmonitor* monitor) -{ -} - -void _glfwGetMonitorPosCocoa(_GLFWmonitor* monitor, int* xpos, int* ypos) -{ - @autoreleasepool { - - const CGRect bounds = CGDisplayBounds(monitor->ns.displayID); - - if (xpos) - *xpos = (int) bounds.origin.x; - if (ypos) - *ypos = (int) bounds.origin.y; - - } // autoreleasepool -} - -void _glfwGetMonitorContentScaleCocoa(_GLFWmonitor* monitor, - float* xscale, float* yscale) -{ - @autoreleasepool { - - if (!monitor->ns.screen) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Cocoa: Cannot query content scale without screen"); - } - - const NSRect points = [monitor->ns.screen frame]; - const NSRect pixels = [monitor->ns.screen convertRectToBacking:points]; - - if (xscale) - *xscale = (float) (pixels.size.width / points.size.width); - if (yscale) - *yscale = (float) (pixels.size.height / points.size.height); - - } // autoreleasepool -} - -void _glfwGetMonitorWorkareaCocoa(_GLFWmonitor* monitor, - int* xpos, int* ypos, - int* width, int* height) -{ - @autoreleasepool { - - if (!monitor->ns.screen) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "Cocoa: Cannot query workarea without screen"); - } - - const NSRect frameRect = [monitor->ns.screen visibleFrame]; - - if (xpos) - *xpos = frameRect.origin.x; - if (ypos) - *ypos = _glfwTransformYCocoa(frameRect.origin.y + frameRect.size.height - 1); - if (width) - *width = frameRect.size.width; - if (height) - *height = frameRect.size.height; - - } // autoreleasepool -} - -GLFWvidmode* _glfwGetVideoModesCocoa(_GLFWmonitor* monitor, int* count) -{ - @autoreleasepool { - - *count = 0; - - CFArrayRef modes = CGDisplayCopyAllDisplayModes(monitor->ns.displayID, NULL); - const CFIndex found = CFArrayGetCount(modes); - GLFWvidmode* result = _glfw_calloc(found, sizeof(GLFWvidmode)); - - for (CFIndex i = 0; i < found; i++) - { - CGDisplayModeRef dm = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i); - if (!modeIsGood(dm)) - continue; - - const GLFWvidmode mode = - vidmodeFromCGDisplayMode(dm, monitor->ns.fallbackRefreshRate); - CFIndex j; - - for (j = 0; j < *count; j++) - { - if (_glfwCompareVideoModes(result + j, &mode) == 0) - break; - } - - // Skip duplicate modes - if (j < *count) - continue; - - (*count)++; - result[*count - 1] = mode; - } - - CFRelease(modes); - return result; - - } // autoreleasepool -} - -void _glfwGetVideoModeCocoa(_GLFWmonitor* monitor, GLFWvidmode *mode) -{ - @autoreleasepool { - - CGDisplayModeRef native = CGDisplayCopyDisplayMode(monitor->ns.displayID); - *mode = vidmodeFromCGDisplayMode(native, monitor->ns.fallbackRefreshRate); - CGDisplayModeRelease(native); - - } // autoreleasepool -} - -GLFWbool _glfwGetGammaRampCocoa(_GLFWmonitor* monitor, GLFWgammaramp* ramp) -{ - @autoreleasepool { - - uint32_t size = CGDisplayGammaTableCapacity(monitor->ns.displayID); - CGGammaValue* values = _glfw_calloc(size * 3, sizeof(CGGammaValue)); - - CGGetDisplayTransferByTable(monitor->ns.displayID, - size, - values, - values + size, - values + size * 2, - &size); - - _glfwAllocGammaArrays(ramp, size); - - for (uint32_t i = 0; i < size; i++) - { - ramp->red[i] = (unsigned short) (values[i] * 65535); - ramp->green[i] = (unsigned short) (values[i + size] * 65535); - ramp->blue[i] = (unsigned short) (values[i + size * 2] * 65535); - } - - _glfw_free(values); - return GLFW_TRUE; - - } // autoreleasepool -} - -void _glfwSetGammaRampCocoa(_GLFWmonitor* monitor, const GLFWgammaramp* ramp) -{ - @autoreleasepool { - - CGGammaValue* values = _glfw_calloc(ramp->size * 3, sizeof(CGGammaValue)); - - for (unsigned int i = 0; i < ramp->size; i++) - { - values[i] = ramp->red[i] / 65535.f; - values[i + ramp->size] = ramp->green[i] / 65535.f; - values[i + ramp->size * 2] = ramp->blue[i] / 65535.f; - } - - CGSetDisplayTransferByTable(monitor->ns.displayID, - ramp->size, - values, - values + ramp->size, - values + ramp->size * 2); - - _glfw_free(values); - - } // autoreleasepool -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW native API ////// -////////////////////////////////////////////////////////////////////////// - -GLFWAPI CGDirectDisplayID glfwGetCocoaMonitor(GLFWmonitor* handle) -{ - _GLFWmonitor* monitor = (_GLFWmonitor*) handle; - _GLFW_REQUIRE_INIT_OR_RETURN(kCGNullDirectDisplay); - return monitor->ns.displayID; -} - |